Ottoman



FIG. 1 is a front elevational view, showing my new design for an ottoman;

FIG. 2 is a right and top perspective view thereof;

FIG. 3 is a left and top perspective view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for an ottoman, as shown and described. 